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angle of elevation

American  
[ang-guhl uhv el-uh-vey-shuhn] / ˈæŋ gəl əv ˌɛl əˈveɪ ʃən /

noun

Surveying.
  1. the angle between the line from an observer or instrument to an object above the observer or instrument and a horizontal line.


Etymology

Origin of angle of elevation

First recorded in 1780–90

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

How fast does the angle of elevation change when the horizontal distance between you and the bird is 9 m?

From Textbooks • Mar. 30, 2016

Find the rate at which the angle of elevation changes when the rocket is 30 ft in the air.

From Textbooks • Mar. 30, 2016

Determine the angle of elevation of the Sun above the solar panel by using the angle between lines L1 and L2.

From Textbooks • Mar. 30, 2016

If specifications call for the ladder's angle of elevation to be between 35 and 45 degrees, does the placement of this ladder satisfy safety specifications?

From Textbooks • Feb. 13, 2015

A Jesuit mathematician did the geometry calculations to determine the distance to a stockpile of gunpowder the Dutch had brought ashore and the angle of elevation at which the cannon should be set.

From "The Invention of Science" by David Wootton

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